Question

For which of the following refrigeration systems/appliances would it be permissible to use a passive recovery device for recovery of CFCs, HCFCs,and HFCs?

A. A centrifugal air conditioner
B. A reciprocating liquid chiller
C. A single compressor, large commercial walk-in freezer
D. A domestic refrigerator

Answer 1

option D

Step-by-step explanation:

A passive recovery device is a device that is used to captures refrigerant in a non-pressurized container.

Passive recovery is generally used in small appliances.

Appliances are classified into different categories so that CFCs, HCFCs, and HFCs can be easily recovered.

A domestic refrigerator is the appliances that are used for the recovery of CFCs, HCFCs, and HFCs.

hence, the correct answer is option D